<template>
    <div>
        <!-- 面包屑导航区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">
                首页
            </el-breadcrumb-item>
            <el-breadcrumb-item>用户管理</el-breadcrumb-item>
            <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片视图区域 -->
        <el-card>
            <!-- 搜索与添加区域 -->
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input
                        placeholder="请输入内容"
                        v-model="queryInfo.query"
                        clearable
                        @clear="getUserList"
                    >
                        <el-button
                            slot="append"
                            icon="el-icon-search"
                            @click="getUserList"
                        ></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="addDialogVisible = true"
                        >添加用户</el-button
                    >
                </el-col>
            </el-row>
            <!-- 用户列表区域 -->
            <el-table :data="userlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column
                    label="用户名"
                    prop="username"
                ></el-table-column>
                <el-table-column label="姓名" prop="realname"></el-table-column>
                <el-table-column label="邮箱" prop="email"></el-table-column>
                <el-table-column label="电话" prop="mobile"></el-table-column>
                <el-table-column
                    label="角色"
                    prop="role_name"
                ></el-table-column>
                <el-table-column label="状态">
                    <template slot-scope="scope">
                        <el-switch
                            v-model="scope.row.status"
                            @change="userStateChanged(scope.row)"
                        >
                        </el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="180px">
                    <template slot-scope="scope">
                        <!-- 修改按钮 -->
                        <el-button
                            type="primary"
                            icon="el-icon-edit"
                            size="mini"
                            @click="showEditDialog(scope.row.id)"
                        ></el-button>
                        <!-- 删除按钮 -->
                        <el-button
                            type="danger"
                            icon="el-icon-delete"
                            size="mini"
                            @click="removeUserById(scope.row.id)"
                        ></el-button>
                        <!-- 分配角色按钮 -->
                        <el-tooltip
                            effect="dark"
                            content="分配角色"
                            placement="top"
                            :enterable="false"
                        >
                            <el-button
                                type="warning"
                                icon="el-icon-setting"
                                size="mini"
                                @click="setRole(scope.row)"
                            ></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>

            <!-- 分页区域 -->
            <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[1, 2, 5, 10]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
            >
            </el-pagination>
        </el-card>
    </div>
</template>

<script>
import { getUsers } from '../../api/user'
export default {
    data() {
        return {
            // 获取用户列表的参数对象
            queryInfo: {
                query: '',
                // 当前的页数
                pagenum: 1,
                // 当前每页显示多少条数据
                pagesize: 10
            },
            userlist: [],
            total: 0,
            // 控制分配角色对话框的显示与隐藏
            setRoleDialogVisible: false,
            // 需要被分配角色的用户信息
            userInfo: {},
            // 所有角色的数据列表
            rolesList: [],
            // 已选中的角色Id值
            selectedRoleId: ''
        }
    },
    created() {
        this.getUserList()
    },
    methods: {
        async getUserList() {
            const searchParams = {
                params: this.queryInfo
            }
            console.log(searchParams)
            const res = await getUsers(searchParams)
            if (res.code !== 20000) {
                return this.$message.error('获取用户列表失败！')
            }
            this.userlist = res.data.items
            this.total = res.data.total
            console.log(res)
        },
        // 监听 pagesize 改变的事件
        handleSizeChange(newSize) {
            // console.log(newSize)
            this.queryInfo.pagesize = newSize
            this.getUserList()
        },
        // 监听 页码值 改变的事件
        handleCurrentChange(newPage) {
            console.log(newPage)
            this.queryInfo.pagenum = newPage
            this.getUserList()
        }
    }
}
</script>

<style lang="less" scoped>
</style>
